部署在glitch上, 免费账户, 只能先激活项目, 服务才能在网络上被访问到;
This is a sevice for chat room; see the chat room: https://github.com/induang/chat-room
For now, we have:
[1] Mongo DB as database with ODM mongoose;
[2] JWT as user verification;
[3] SALT password for privacy protection
[4] cors package for all cors request
[5] winston to log request in terminal
[6] socket io for real-time chat